In the Americas that would be a copperhead or cottonmouth or any of the many vipers that live in South America.
According to one herpetologist yes Gopher Snakes like their cousin the Kingsnake are relatively immune from the poison of the Rattlesnake and can and do eat Rattlesnakes
Rattlesnakes are called rattlesnakes in the desert and elsewhere.
There are no rattlesnakes in Scotland.
Rattlesnakes do not have eyelashes.
nobody, rattlesnakes are solitary
No, rattlesnakes do not migrate.
Rattlesnakes are carnivores.
no if they came in the same cage they would fight
Rattlesnakes are both predators and prey.
Eastern diamondback rattlesnakes, pygmy rattlesnakes, timber rattlesnakes and tropical rattlesnakes live in more humid and damp areas.
Rattlesnakes do not undergo metamorphosis.
Rattlesnakes do not play with anything.